81012010

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{22441}}^1$

素因数の和:22486

約数の個数: 24

約数和(自身を含む): 153907236

約数和(自身を除く): 72895226

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 361, 722, 1805, 3610, 22441, 44882, 112205, 224410, 426379, 852758, 2131895, 4263790, 8101201, 16202402, 40506005, 81012010]

約数ペア:

[(1, 81012010), (2, 40506005), (5, 16202402), (10, 8101201), (19, 4263790), (38, 2131895), (95, 852758), (190, 426379), (361, 224410), (722, 112205), (1805, 44882), (3610, 22441)]